mednafen_ngp_libretro: a port of Mednafen NGP (#2361)

to the libretro API

games-emulation/mednafen_ngp_libretro/additional-files/mednafen_ngp_libretro.info.in

@@ -0,0 +1,12 @@
+display_name = "SNK - Neo Geo Pocket / Color (Beetle NeoPop)"
+authors = "neopop_uk|Mednafen Team"
+supported_extensions = "ngp|ngc|ngpc"
+corename = "Beetle NeoPop"
+manufacturer = "SNK"
+categories = "Emulator"
+systemname = "Neo Geo Pocket (Color)"
+database = "SNK - Neo Geo Pocket|SNK - Neo Geo Pocket Color"
+license = "GPLv2"
+permissions = ""
+display_version = "@DISPLAY_VERSION@"
+supports_no_game = "false"

games-emulation/mednafen_ngp_libretro/mednafen_ngp_libretro-0.9.36.1_20180219.recipe

@@ -0,0 +1,51 @@
+SUMMARY="A standalone port of Mednafen NGP to libretro"
+DESCRIPTION="This is a standalone port of Mednafen NGP to libretro, a SNK \
+Neo Geo Pocket emulator. It is itself a fork of NeoPop."
+HOMEPAGE="https://mednafen.github.io/documentation/ngp.html"
+COPYRIGHT="2005-2018 Forgotten, the Mednafen team, the libretro team"
+LICENSE="GNU GPL v2"
+REVISION="1"
+srcGitRev="9e33e1b9c32c98b96010691740c089508afe0167"
+SOURCE_URI="https://github.com/libretro/beetle-ngp-libretro/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="8f08d0390afb7ef515ccbd64c90f2e00c60629c868fb953078d38a39608eef0c"
+SOURCE_FILENAME="libretro-mednafen-ngp-${portVersion/_/-}-$srcGitRev.tar.gz"
+SOURCE_DIR="beetle-ngp-libretro-$srcGitRev"
+ADDITIONAL_FILES="mednafen_ngp_libretro.info.in"
+
+ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	mednafen_ngp_libretro$secondaryArchSuffix = $portVersion
+	addon:mednafen_ngp_libretro$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	retroarch$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	"
+
+BUILD()
+{
+	sed -e "s/@DISPLAY_VERSION@/v${portVersion/_/-}/" \
+		$portDir/additional-files/mednafen_ngp_libretro.info.in \
+		> mednafen_ngp_libretro.info
+	make $jobArgs
+}
+
+INSTALL()
+{
+	install -m 0755 -d "$docDir"
+	install -m 0644 -t "$docDir" COPYING readme.md
+	install -m 0755 -d "$addOnsDir"/libretro
+	install -m 0644 -t "$addOnsDir"/libretro \
+		mednafen_ngp_libretro.info \
+		mednafen_ngp_libretro.so
+}